Soap bar



FIG. 1 is a perspective view of a soap bar showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, the left side being identical as the design is symmetrical;

FIG. 5 is a top view thereof, shown with the duck rotated 90° to the left. 

The ornamental design for a soap bar, as shown and described. 